>         Parsing and rule rewriting    14 %
>         Optimizer and planning         6 %
>         Query execution               80 %
>                                     ------
>         Total time in backend        100 %
> 

Nice analysis.  Certainly looks like Query Execution is the way to go. 
profiling has shown quite a lot to help us.  Usually it is not the
executor itself, but the subsystems it calls.

-- 
Bruce Momjian                          |  830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us              |  Drexel Hill, Pennsylvania 19026
  +  If your life is a hard drive,     |  (610) 353-9879(w)
  +  Christ can be your backup.        |  (610) 853-3000(h)

In response to

• Speedups at 1998-03-04 15:43:03 from Jan Wieck

pgsql-hackers by date

Next:	From: Jan Wieck	Date: 1998-03-04 16:40:17
	Subject: Re: [QUESTIONS] Re: [HACKERS] text should be a blob field
Previous:	From: Bruce Momjian	Date: 1998-03-04 16:17:43
	Subject: Re: Claiming Items